orbicularis

noun

or·​bi·​cu·​lar·​is ȯr-ˌbik-yə-ˈler-əs How to pronounce orbicularis (audio)
plural orbiculares -(ˌ)ēz How to pronounce orbicularis (audio)
: a muscle encircling an orifice

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orbicular
orbicularis
orbicularis oculi
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“Orbicularis.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/orbicularis. Accessed 30 Oct. 2025.

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